Registered patent agent
R. K. Cheung
Address
235 E. 40th Street, Apt. 4G
New York, NY, 10016
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about R. K. Cheung
Is R. K. Cheung a registered patent attorney?
R. K. Cheung is a registered patent agent (USPTO Registration Number 54029). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is R. K. Cheung located?
R. K. Cheung's office is in New York, New York (10016).
How do I contact R. K. Cheung?
R. K. Cheung's office phone (per the USPTO public roster) is 917-981-8186. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.